Daily records
Page built 2026-10-17
Data as of 2025-12-31
Search
Built 2026-10-17 (17 October 2026)

Robertson (Pearsons Lane) Threshold Days by Year

5 fixed thresholds counted per year at Robertson (Pearsons Lane) (ASN00068202): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Robertson (Pearsons Lane) Thresholds

  • Robertson (Pearsons Lane): days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 2022 with 68.
  • Robertson (Pearsons Lane): days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 2022 with 27.
  • Robertson (Pearsons Lane): days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2025 with 14.
  • Robertson (Pearsons Lane): days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 2022 with 7.
  • 5 fixed thresholds have at least one qualifying day at Robertson (Pearsons Lane).
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Robertson (Pearsons Lane) Days per year at Robertson (Pearsons Lane) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 2022. 0204060801998: 361999: 352000: 282001: 412002: 292003: 372004: 312005: 332006: 242007: 422009: 262010: 442011: 382012: 442013: 382014: 432015: 382017: 362018: 302019: 212020: 372021: 472022: 682025: 4119982001200420072011201420182021
Days per year at Robertson (Pearsons Lane) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 2022.
Days with 10 mm (0.39 in) or more of precipitation per year at Robertson (Pearsons Lane)
YearDaysDecade average
19983635.5
19993535.5
20002832.3
20014132.3
20022932.3
20033732.3
20043132.3
20053332.3
20062432.3
20074232.3
20092632.3
20104436.9
20113836.9
20124436.9
20133836.9
20144336.9
20153836.9
20173636.9
20183036.9
20192136.9
20203748.3
20214748.3
20226848.3
20254148.3
First to last qualifying date each year at Robertson (Pearsons Lane) For each year, a bar from the first to the last day at Robertson (Pearsons Lane) meeting 10 mm (0.39 in). 1998: 6 January 1998 to 15 December 19981999: 9 January 1999 to 29 December 19992000: 27 January 2000 to 19 December 20002001: 5 January 2001 to 8 December 20012002: 16 January 2002 to 11 December 20022003: 1 January 2003 to 4 December 20032004: 14 January 2004 to 25 December 20042005: 21 January 2005 to 3 December 20052006: 17 January 2006 to 21 December 20062007: 2 January 2007 to 30 November 20072009: 12 February 2009 to 28 December 20092010: 6 January 2010 to 27 December 20102011: 10 January 2011 to 12 December 20112012: 14 January 2012 to 26 December 20122013: 27 January 2013 to 28 December 20132014: 22 January 2014 to 26 December 20142015: 5 January 2015 to 16 November 20152017: 9 January 2017 to 6 December 20172018: 8 January 2018 to 21 December 20182019: 7 January 2019 to 5 October 20192020: 18 January 2020 to 30 December 20202021: 2 January 2021 to 28 December 20212022: 7 January 2022 to 31 December 20222025: 9 January 2025 to 19 December 202519982001200420072011201420182021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Robertson (Pearsons Lane) meeting 10 mm (0.39 in).
First to last qualifying date each year at Robertson (Pearsons Lane)
YearFirst dateLast date
19981998-01-061998-12-15
19991999-01-091999-12-29
20002000-01-272000-12-19
20012001-01-052001-12-08
20022002-01-162002-12-11
20032003-01-012003-12-04
20042004-01-142004-12-25
20052005-01-212005-12-03
20062006-01-172006-12-21
20072007-01-022007-11-30
20092009-02-122009-12-28
20102010-01-062010-12-27
20112011-01-102011-12-12
20122012-01-142012-12-26
20132013-01-272013-12-28
20142014-01-222014-12-26
20152015-01-052015-11-16
20172017-01-092017-12-06
20182018-01-082018-12-21
20192019-01-072019-10-05
20202020-01-182020-12-30
20212021-01-022021-12-28
20222022-01-072022-12-31
20252025-01-092025-12-19

Every Fixed Threshold

Fixed thresholds at Robertson (Pearsons Lane)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2468202241
25 mm (0.98 in): Days with 25 mm or more rain2427202223
50 mm (1.97 in): Days with 50 mm or more rain2414202514
100 mm (3.94 in): Days with 100 mm or more rain14720224
200 mm (7.87 in): Days with 200 mm or more rain6220221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Robertson (Pearsons Lane) threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).